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Finding the Fourth Proportional to 63,806, 95,752.83 and 22,253

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Solution

The fourth proportional to 63,806, 95,752.83 and 22,253 is: 33,394.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,806 : 95,752.83 = 22,253 : x
  2. Step 2: Convert to fraction form
    63,806/95,752.83 = 22,253/x
  3. Step 3: Cross multiply
    63,806x = 95,752.83 × 22,253
  4. Step 4: Simplify right side
    63,806x = 2,130,787,725.99
  5. Step 5: Solve for x
    x = 2,130,787,725.99/63,806
  6. Step 6: Final answer
    x = 33,394.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.